Home / 31,832.63-47,751.98-13,113.93

Finding the Fourth Proportional to 31,832.63, 47,751.98 and 13,113.93

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Solution

The fourth proportional to 31,832.63, 47,751.98 and 13,113.93 is: 19,672.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,832.63 : 47,751.98 = 13,113.93 : x
  2. Step 2: Convert to fraction form
    31,832.63/47,751.98 = 13,113.93/x
  3. Step 3: Cross multiply
    31,832.63x = 47,751.98 × 13,113.93
  4. Step 4: Simplify right side
    31,832.63x = 626,216,057.51
  5. Step 5: Solve for x
    x = 626,216,057.51/31,832.63
  6. Step 6: Final answer
    x = 19,672.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.